SS High Performance Paddlewheel Flow Sensor | Signet 2540

SS High Performance Paddlewheel Flow Sensor | Signet 2540

SS High Performance Paddlewheel Flow Sensor – Overview

This Stainless Steel Paddlewheel Flow Sensor is both strong and corrosion-resistant. It is suitable for use in liquid applications with low-velocity measurements. Unique internal circuitry eliminates the need for magnets in the process fluid, enabling flow measurement of 0.1 to 6 m/s while maintaining the advantages of insertion sensor design. Ultraflon 500C bearings and a Tungsten Carbide pin provide exceptional wear resistance. The Signet 2540 offers field replaceable electronics and transient voltage suppression (TVS) to provide greater immunity to large voltage disturbances (i.e. lightning) sometimes encountered in field wiring. Sensors can be installed in DN40 to DN600 pipes using the 1½ in. or ISO 7/1-R 1.5 threaded process connection.
The sensors are also offered in a hot-tap configuration with a bleed valve service without process shutdown in pipes up to DN900 (36 in.). Both styles of sensors must be used in full pipes. They can be used in low-pressure systems.

SS High Performance Paddlewheel Flow Sensor – Features

  • Operating range 0.1 to 6 m/s
  • Hot-tap versions for installation/service without system shutdown
  • For pipe sizes up to DN900
  • Field replaceable electronics
  • Non-magnetic RF detection
  • Standard NPT or ISO process connections
  • Adjustable sensor – one size for entire pipe range
  • 7.6 m cable

Description

SS High Performance Paddlewheel Flow Sensor | Signet 2540

Specifications
General
Operating Range 0.1 to 6 m/s
Pipe Size Range Standard Version       DN40 to DN600         1½ to 24 in.
Hot-Tap Version         DN40 to DN900         1½ to 36 in.
Sensor Fitting Options 1½ in. NPT threads         ISO 7/1-R 1.5 threads
Linearity ±1% of full range
Repeatability ±0.5% of full range
Min. Reynolds Number Required 4500
Wetted Materials
Body 316 stainless steel (1.4401)
Fitting 316 stainless steel (1.4401)
Fitting O-rings FKM, optional EPR (EPDM)
Rotor 17-4PH-1 Stainless Steel
Rotor Pin Tungsten Carbide GRP 1 (standard) stainless steel (optional)
Retainers (2) 316 stainless steel (1.4401)
Rotor Bearings (2) Carbon fibre reinforced PTFE
Electrical
Frequency 49 Hz per m/s nominal        15 Hz per ft/s nominal
Power 5 to 24 VDC ±10%, regulated, 1.5 mA max.
Output Type Open collector, sinking, max 10.0 mA
Cable Length 7.6 m (25 ft), can be extended up to 305 m (1,000 ft)
Cable Type 2-conductor twisted-pair with shield, 22 AWG
Max. Temperature/Pressure Rating
Sensor with standard FKM
sensor fitting O-rings
17 bar @ 82 °C         250 psi @ 180 °F
Sensor with optional EPR (EPDM)
sensor fitting O-rings
17 bar @ 100 °C       250 psi @ 212 °F
Operating Temperature -18 °C to 100 °C           0 °F to 212 °F
Shipping Weight 3-2540-1/-2/-1S/-2S          1.79 kg
3-2540-3/-4/-3S/-4S         2.15 kg
Standards and Approvals CE, FCC
RoHS compliant, China RoHS
Manufactured under ISO 9001 for Quality and ISO 14001 for Environmental Management and OHSAS 18001 for Occupational Health and Safety

SS High Performance Paddlewheel Flow Sensor | Signet 2540

Brand

Georg Fischer

georg Fischer Signet logo

Reviews

There are no reviews yet.

Be the first to review “SS High Performance Paddlewheel Flow Sensor | Signet 2540”